SpLibertyPlayer.cpp File Reference

See SpLibertyPlayer.h. More...

#include "SgSystem.h"
#include "SpLibertyPlayer.h"
#include "GoBoardUtil.h"
#include "SgConnCompIterator.h"

Go to the source code of this file.

Functions
int	LibertyMinus2 (const GoBoard &board, SgBlackWhite color)
	counts surplus liberties of all blocks, those above 2.

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Detailed Description

See SpLibertyPlayer.h.

Definition in file SpLibertyPlayer.cpp.

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Function Documentation

int LibertyMinus2	(	const GoBoard &	board,
		SgBlackWhite	color
	)

counts surplus liberties of all blocks, those above 2.

penalty for less than 2 liberties.

Todo:

make threshold of 2 variable, experiment

Definition at line 53 of file SpLibertyPlayer.cpp.

References GoBoard::All(), GoBoard::AllEmpty(), and GoBoard::Size().

Referenced by SpInfluenceMoveGenerator::Evaluate(), and SpGreedyMoveGenerator::Evaluate().